Backend Engineer – AI-Powered, Scalable Systems (SF On-Site)

BITKRAFT Ventures

San Francisco (CA)

On-site

USD 120,000 - 180,000

Full time

14 days+

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Benefits offered by this job

Flexible healthcare
Lunch, coffee & snacks
Time off that's actually off

Job summary

Sirius is seeking a Backend Engineer to build and maintain the core backend infrastructure powering our products. You will design scalable architectures, drive backend services deployment and optimization, and collaborate with cross-functional teams to integrate APIs and AI technologies.

Ideal candidates have +1 year in backend development and strong skills in server-side programming and database-driven apps. This role is on-site in San Francisco, with visa sponsorship not available at this time.

Qualifications

  • +1 years of professional experience in backend development.
  • Advanced proficiency in server-side programming and database-driven applications.
  • Strong grasp of API development, systems integration, and software engineering best practices.
  • Experience building and maintaining production environments that scale for real users.

Responsibilities

  • Contribute to designing scalable architectures that support new product features and business requirements.
  • Drive the development, deployment, and optimization of backend services for performance, reliability, and maintainability.
  • Collaborate with cross-functional teams to integrate third-party platforms, APIs, and emerging AI technologies.
  • Take an active part in the continuous improvement of engineering standards and development processes.
  • Proactively identify and resolve complex technical challenges to ensure stable, secure operations.

Skills

Backend development
API development
Database-driven apps
Production systems
Problem solving

Job description

Sirius is seeking a Backend Engineer to build and maintain the core backend infrastructure powering our products. You will design scalable architectures, drive backend services deployment and optimization, and collaborate with cross-functional teams to integrate APIs and AI technologies.

Ideal candidates have +1 year in backend development and strong skills in server-side programming and database-driven apps. This role is on-site in San Francisco, with visa sponsorship not available at this time.

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